《素问?通评虚实论》说："____则实，____则虚。"
参考答案：邪气盛；精气夺
— ______ went home for the weekend.
— Yeah, there aren't many people left at school. [ ]
A. All of the students
B. Most of the students
C. None of the students
凯恩斯理论是如何解释西方国家20世纪30年代经济大萧条的原因？（7分）
